Question

1-(7x+3)=2x-8 решите уровнение пожалуйста

Answer 1

1-(7х + 3) = 2х - 8
1 - 7x - 3 = 2x - 8
-9x = -6
x = 2/3

Answer 2

1-(7х+3)=2х-8
1-7х+3=2х-8
-7х+2х=1+3-8
-9х=4
х=9:4
х=2.1